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    Discrete Mathematics and Its Applications Study Set 1
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    Exam 4: A: Number Theory and Cryptography
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    Prove or Disprove: a Positive Integer Congruent to 1 Modulo
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Prove or Disprove: a Positive Integer Congruent to 1 Modulo

Question 131

Question 131

True/False

Prove or disprove: A positive integer congruent to 1 modulo 4 cannot have a prime factor congruent to 3 modulo 4.

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